Definition: In the context of computer science, a "foresheet" is a type of data structure used to store and manipulate large amounts of information in a structured manner. These types of structures are often used in systems like databases or spreadsheet applications, where they can be used to efficiently organize, search, and manipulate data. The term "foresheet" originates from the concept of foresight, which refers to the ability to anticipate future events or trends with precision. In the context of computer science,